Sicilian and Grandma Pizza: Two Pan Traditions

Sicilian and grandma pizza are often used interchangeably by people ordering a square slice, but they come from different dough traditions and are built with different intentions. Both are rectangular and pan-baked, which is enough to blur them together at a glance, but a side-by-side comparison of thickness, crumb, and toppings makes the distinction obvious.

Sfincione Roots

Both styles trace back to sfincione, a thick, spongy, focaccia-like bread from Palermo traditionally topped with tomato, onions, herbs, breadcrumbs, and anchovies, with cheese used sparingly or omitted entirely. Sfincione was — and still is — a home and street food in Sicily, baked in rectangular pans, valued for its soft, bread-like crumb rather than any resemblance to the thin, char-spotted pizza of Naples. When Sicilian immigrants brought sfincione-style baking to the United States, it evolved along two separate branches: pizzerias formalized it into what’s now sold as “Sicilian pizza,” while home cooks in Italian-American communities, particularly on Long Island, developed a lighter, thinner home-kitchen adaptation that came to be called “grandma pizza.” The name itself reflects that origin directly — it describes a style of pizza a grandmother might make quickly at home for family, using a sheet pan already in the kitchen rather than specialized bakery equipment.

Sicilian vs Grandma

The core difference between the two styles is thickness and technique, both of which trace back to their different origins. Sicilian pizza keeps closer to sfincione’s proportions: a thick, well-risen crust, often an inch or more, baked in a well-oiled rectangular pan with a long proof that produces a soft, focaccia-like interior. Grandma pizza is deliberately thinner — closer to half an inch — because it developed as something home cooks could make quickly on a sheet pan without the extended proofing time a full Sicilian crust demands. Grandma pizza is also typically topped with cheese under a light, often garlicky tomato sauce applied in a thin layer or in dollops, whereas Sicilian pizza commonly carries a heavier sauce layer on top with mozzarella beneath it, closer to the sfincione tradition of sauce as the dominant visible layer. That layering choice also affects how each style reheats: a Sicilian slice with sauce on top tends to stay moist when reheated, while grandma pizza’s cheese-forward build browns and crisps further, since the cheese, not the sauce, is exposed to direct top heat.

The Pan & Crumb

Pan choice shapes both styles as much as the dough recipe does. Sicilian pizza is baked in a deep rectangular pan, generously oiled, which fries the bottom crust while the extended second rise inside the pan builds the tall, open crumb structure characteristic of the style — moist, chewy, with visible large holes when you tear a piece open. Grandma pizza uses a shallower, lighter sheet pan and a much shorter proof, sometimes barely resting at all before baking, which keeps the crumb tight, dense, and only mildly aerated. The shallower pan and shorter bake also produce a crisper, less oily bottom than a true Sicilian pie, since there’s less oil pooling and less time for the crust to fry against the pan. Some cooks compensate by par-baking the grandma crust briefly on its own before adding toppings, which helps set the bottom and prevents the thinner dough from turning gummy under the weight of sauce and cheese.

Grandma pizza isn’t a smaller Sicilian pizza — it’s what Sicilian dough looks like when a home cook has thirty minutes, not three hours.

Toppings

Sicilian pizza’s toppings still nod toward sfincione: a robust, often chunky tomato sauce, a generous layer of mozzarella (sometimes caciocavallo, a firmer Sicilian sheep’s- or cow’s-milk cheese), and occasionally a dusting of breadcrumbs or grated hard cheese on top for texture. Anchovies and oregano remain common in more traditional versions. Grandma pizza, by contrast, tends toward simplicity by design: fresh garlic, a light hand with crushed or diced tomatoes, mozzarella, and fresh basil are the standard build, reflecting its identity as a fast, everyday home meal rather than a bakery specialty. Neither style leans on the heavy meat toppings common on American round pizza; both stay closer to their Sicilian roots, favoring vegetables, herbs, and cheese over sausage or pepperoni.

Home Method

Both styles are genuinely approachable at home, and the technique differences map directly onto their traditions. For a Sicilian-style pizza, use a well-oiled rectangular metal pan, press a high-hydration dough into it, and give it a full second rise of an hour or more directly in the pan before topping and baking at 450–475°F (230–245°C) until the bottom is deeply golden. For grandma-style, use a lighter quarter-sheet pan, press the dough thin with minimal resting time — 15 to 30 minutes is often enough — and bake it hot and relatively fast, watching for a crisp, well-browned bottom rather than the tall rise of a true Sicilian crumb. Whichever style you’re aiming for, check the underside with a spatula before pulling the pan — a pale, unbrowned bottom means it needs more time on a lower rack, regardless of how done the top looks. A lower oven rack, or a preheated pan placed directly on the oven floor for the first several minutes, helps both styles achieve the deep bottom browning that separates a good pan pizza from a merely edible one.

Sicilian pizza’s pan-baked cousin from Detroit is covered in our Detroit-style pizza guide, and for a completely different pan tradition built on high hydration rather than long proofing, see our article on Roman pizza al taglio.